﻿namespace CSharpPro;

using CSharpPro._1016; 
class Program
{
    static void Main(string[] args)
    {
        Console.WriteLine("Hello, World!");

        

        Demo demo = new Demo();
        demo.TestPrint();
        demo.TestPrint2();
        demo.TestPrint3();
        demo.TestPrint4();
        
        

    }
}